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// POSTED: Apr 14, 2026

Senior Principal Mechanical Integration Engineer – Data Center Liquid Cooling

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Job Description: • Define factory level mechanical and thermal solutions that enable the setup, expansion, and optimization of greenfield and brownfield Jabil owned manufacturing facilities • Lead early phase factory design by scoping, specifying, and integrating mechanical and cooling systems • Design and integrate air cooled and water cooled chiller plants, dry coolers, heat rejection systems, and associated hydronic distribution networks • Partner with electrical, controls, and operations teams to ensure cooling systems meet availability, resilience, and operational excellence targets • Act as a subject matter expert for single phase and two phase liquid cooling technologies used in hyperscale data centers • Ensure seamless thermal and mechanical integration between facility cooling plants and high density IT liquid cooling loops • Review and approve mechanical designs, CAD models, and technical data packages for compliance with system level requirements • Own component selection for piping, valves, fittings, pumps, heat exchangers, and cooling equipment based on fluid type, pressure, temperature, corrosion resistance, and lifecycle cost Requirements: • Bachelor’s degree in Mechanical Engineering, Systems Engineering, or a related field is required • Minimum of 5+ years of experience in mechanical system integration • Familiarity with industry standards and regulations related to Data Center Infrastructure is preferred • Proven track record of successful system designs and implementations in a relevant industry • Strong understanding of mechanical systems, integration strategy, and system coordination • Excellent problem-solving skills and attention to detail • Strong communication and teamwork abilities • Alternatively, a suitable combination of education, experience, and/or training may be considered Benefits: • medical, dental, and vision insurance plans • paid time off accruing at a rate of 3.07 hours during your first year of employment • 4 weeks of paid parental leave • 11 company-paid holidays (9 fixed holidays and 2 optional floating holidays) • 401(k) retirement plan • employee stock purchase plan
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